* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
li {
  list-style: none;
}
body {
  line-height: 1.15;
}
header {
  position: relative;
  height: 1.25rem;
}
header h1 {
  font-size: 0.475rem;
  color: black;
  text-align: center;
  line-height: 1rem;
}
header .showTime {
  position: absolute;
  right: 0.375rem;
  top: 0;
  line-height: 0.9375rem;
  color: black;
  font-size: 0.25rem;
}
.mainbox {
  display: flex;
  min-width: 1024px;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0.125rem 0.125rem 0;
}
.mainbox .column {
  flex: 5;
}
.mainbox .column:nth-child(1) {
  flex: 14;
}
.mainbox .panel {
  position: relative;
  height: 3.875rem;
  border: 1px solid rgba(25, 186, 139, 0.17);
  margin-bottom: 0.1875rem;
  background: url(../images/line\(1\).png) rgba(255, 255, 255, 0.03);
}
.mainbox .panel::before {
  position: absolute;
  background: rgba(9, 192, 79, 0.7);
  top: 4px;
  left: 0;
  width: 60px;
  height: 15px;
  border-left: 2px solid rgba(9, 192, 79, 0.7);
  border-top: 2px solid rgba(9, 192, 79, 0.7);
  border-bottom: 2px solid rgba(9, 192, 79, 0.7);
  border-right: 2px solid rgba(9, 192, 79, 0.7);
  border-top-right-radius: 40%;
  border-bottom-right-radius: 40%;
  content: "污染等级";
}
.mainbox .panel h2 {
  height: 0.6rem;
  color: #fff;
  line-height: 0.6rem;
  text-align: center;
  font-size: 20px;
  font-weight: 400;
}
.mainbox .panel .chart {
  height: 3rem;
}
.panelPie {
  height: 3.875rem;
  border: 1px solid rgba(25, 186, 139, 0.17);
  margin-bottom: 0.1875rem;
}
.panelPie ul {
  display: flex;
}
.panelPie ul li {
  flex: 1;
}
.panelPie h2 {
  height: 0.6rem;
  color: #fff;
  line-height: 0.6rem;
  text-align: center;
  font-size: 20px;
  font-weight: 400;
}
.panelPie .chart {
  height: 3rem;
}
